Patent · US Active

Alcohol production method

US9499460B2 · kind B2 · utility

14Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2013
Grant dateNov 22, 2016
Priority date
Expiry dateDec 18, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C29/80
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An alcohol production method whereby high quality alcohol can be easily and effectively produced includes a step in which an alcohol solution, which contains sugar and/or sugar alcohol as an impurity and an alcohol other than sugar alcohol as a main component, has the sugar and/or sugar alcohol adsorptively removed therefrom by contacting the alcohol solution with one type or a mixture of two or more types of adsorbents selected from zeolite, an ion-exchange resin, silica alumina, and alumina.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.